This is a comprehensive list that will get larger.  These are the standard answers to questions that are frequently asked in game

How do I get the Closed Beta Client?

Register on the website.

Log in and click "Apply for CB"

Once you are accepted into the CB, your User Control Panel will say "CB Tester"

If your User Control Panel says "CB Tester", then click "Play Now" while you are logged in. 

What is the War Room?

That is the room where your warrior is standing next to a table that has a book, map, and a few other items on it.

The War Room is where you go just before you enter a quest. 

How do I change my Warrior?

First you need to hire a new Warrior.

Go to Manage Hall > Barracks > Town Center

You may see swirling blue lights, that means your warriors are loading.

 After you purchase a warrior, you can switch by right clicking them in your War Room and selecting "Switch Warrior".

How do I use Potions?

While in your War Room, left click one of the small stands on your table (the ones closest to the edge).

 You will see 4 pictures of different pots and buffs, click "Buy" to purchase any of them.

After you purchase some potions, left click the actual picture of the potion to equip it.

If you click a potion 3 times, you will equip a potion on each of your stands.

My Warrior Died, how do I get them back (How do I ressurect my Warrior)?

Go to Manage Hall > Sanctuary

How do I get Blue Gold?

Do bug reports.

Blue Gold is given out on Mon/Wed/Fri every week to players who submit bug reports.

Be sure to put the build number in the subject line of your bug report.

How do I level my Hall?

Your hall "wealth" determines your hall level.  Wealth Accumulates with the Experience of all of your warriors combined.

The level of your hall is displayed in the top right corner of your War Room.